<template>
  <div class="about">
    <h1>{{ id ? '编辑' : '新建'}}物品</h1>
    <el-form label-width="120px" @submit.native.prevent="save">
      <el-form-item  label="名称">
        <el-input v-model="model.name" placeholder="请输入名称"></el-input>
      </el-form-item>
      <el-form-item  label="图标">
        <el-upload
        class="avatar-uploader"
        :action="$http.defaults.baseURL + '/upload'"
        :headers="getAuthHeaders()"
        :show-file-list="false"
        :on-success="afterUpload">
        <img v-if="model.icon" :src="model.icon" class="avatar">
        <i v-else class="el-icon-plus avatar-uploader-icon"></i>
      </el-upload>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" native-type="submit">保存</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>
<script>
export default {
  props : {
    id : {}
  },
  data (){
    return {
      model : {},
    }
  },
  methods : {
    afterUpload (res) {
      this.$set(this.model,'icon',res.url)
    },
    async save() {
      let res
      if(this.id)
      {
        res = await this.$http.put(`rest/items/${this.id}`,this.model)
      }else{
        res = await this.$http.post('rest/items',this.model)
      } 
      
      this.$router.push('/items/list')
      this.$message({
        type : 'success',
        message : '保存成功'
      })
      
    },
    async fetch() {
      const res = await this.$http.get(`rest/items/${this.id}`)
      this.model = res.data
      console.log(this.model)
    },
  },
  created() {
    this.id && this.fetch()
  },
}
</script>
<style>

</style>